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TGS · Gas Transporter Of The South Inc
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TGS GAS Transporter of the South (TGS) Insider Trading, Ownership & Congress Trades

Utilities · Natural gas transmission · CIK 0000931427
SEC filings
Insider net, 180 days
$136.9K
Buys minus sells, Form 4 codes P and S
Insider buyers, 180 days
1
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
0
13F, latest reported quarter

TGS Stock Sonar score 2/7 axes

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Insider conviction
67
Inputs
  • Net open-market buying, 180d$137K · 80 pct, sector of 87
  • Insider buyers, 180d1 · 54 pct, sector of 88
Risk and compliance
83
Inputs
  • Short interest, % of float+0.6% · 83 pct, sector of 162
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
5 not measured: Profitability, Financial health, Growth, Institutional and government, US patents
  • Profitability needs 2 of 4 inputs, 0 present: fewer than four consecutive quarters of net income; fewer than four consecutive quarters of operating income
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • Institutional and government needs 1 of 4 inputs, 0 present: fewer than five funds report holding it; no Congress trades in 365 days; no federal contracts in 180 days; no lobbying filings in the last four quarters
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

2 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

What the filings say about TGS

In the 180 days to 2026-10-12, GAS Transporter of the South insiders were net buyers of TGS, a net $136.9K across purchases and sales reported on Form 4 by 1 buyer. Each figure is counted from SEC and House filings as of 2026-10-12, dated the day the filing was made public.

TGS filings FAQ

Are GAS Transporter of the South insiders buying or selling TGS?

In the 180 days to 2026-10-12, GAS Transporter of the South insiders were net buyers, a net $136.9K across purchases and sales reported on Form 4, by 1 buyer.

Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net +$136.9K over 180 days
more than 80% of Utilities
Congress
no Congress trades reported
Funds
under five funds report holding it
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
0.6% of the float short (float per yahoo 2026-10-09) · 1.0 days to cover · settled 2026-09-30
below 92% of Utilities
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch TGS

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The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+24.1%12M
+0%+23%+47%+70%2025-102025-122026-022026-042026-062026-082026-10 2026-06-09 · Fallo Luis Alberto bought $136.9K
Insider buy
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders are net buyers of their own stock.
The record shows a net $136.9K bought by insiders over 180 days. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

GAS Transporter of the South insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, GAS TRANSPORTER OF THE SOUTH INC insiders bought a net $136.9K of stock across 1 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-10-12.

Foreign private issuer: its insiders are exempt from SEC Form 4 and report in the home market, so their buys and sells do not appear here.

Insider
Filed
Shares
Value
BUY
2026-06-09
4,680
$136.9K
Context
  • First open-market trade here by this insider on our record.
  • The trade is 77.8% of the 6,016 shares held after it.
  • No other insider bought within 30 days.
Insider activity: Director Fallo Luis Alberto bought about $136.9K of TGS on the open market on Jun 9, 2026, the largest insider purchase at the company on our record.
1 transaction on record · a thin record, read with care
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
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Who owns TGS: institutional holders (13F)

13F holdings, latest reported quarter
SEC 13F
No reported 13F holders

No fund above the reporting threshold listed this stock last quarter. That is a fact, not missing data.

Congress trades in TGS

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

TGS planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2024-122023-122022-122021-12
Gross profit$644.5B$366.0B$464.4B$250.6B
SEC XBRL, fiscal years, as known on 2026-10-12

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